From f004592ac75253abcb2e32548ddb995f10ff9cf2 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Thu, 11 Feb 2010 09:19:48 +0100
Subject: [PATCH 1/1] don't warn when the initial graph is nonexistant

---
 upsgraph.pl | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/upsgraph.pl b/upsgraph.pl
index 05553fd..1fbb452 100755
--- a/upsgraph.pl
+++ b/upsgraph.pl
@@ -337,7 +337,7 @@ while(1) {
 				print "Error while graphing: " . RRDs::error . "\n";
 			} else {
 				my $newmtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9];
-				if ($newmtime != $mtime) {
+				if ((!defined($mtime)) || ($newmtime != $mtime)) {
 					copy("${outdir}/${hostname}.${var}.png.work", "${outdir}/${hostname}.${var}.png.new");
 					rename("${outdir}/${hostname}.${var}.png.new", "${outdir}/${hostname}.${var}.png");
 				}
@@ -371,7 +371,7 @@ while(1) {
 				print "Error while graphing: " . RRDs::error . "\n";
 			} else {
 				my $newmtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
-				if ($newmtime != $mtime) {
+				if ((!defined($mtime)) || ($newmtime != $mtime)) {
 					copy("${outdir}/${hostname}.${var}.long.png.work", "${outdir}/${hostname}.${var}.long.png.new");
 					rename("${outdir}/${hostname}.${var}.long.png.new", "${outdir}/${hostname}.${var}.long.png");
 				}
@@ -388,7 +388,7 @@ while(1) {
 				print "Error while graphing: " . RRDs::error . "\n";
 			} else {
 				my $newmtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
-				if ($newmtime != $mtime) {
+				if ((!defined($mtime)) || ($newmtime != $mtime)) {
 					copy("${outdir}/${hostname}.${var}.week.png.work", "${outdir}/${hostname}.${var}.week.png.new");
 					rename("${outdir}/${hostname}.${var}.week.png.new", "${outdir}/${hostname}.${var}.week.png");
 				}
@@ -405,7 +405,7 @@ while(1) {
 				print "Error while graphing: " . RRDs::error . "\n";
 			} else {
 				my $newmtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
-				if ($newmtime != $mtime) {
+				if ((!defined($mtime)) || ($newmtime != $mtime)) {
 					copy("${outdir}/${hostname}.${var}.year.png.work", "${outdir}/${hostname}.${var}.year.png.new");
 					rename("${outdir}/${hostname}.${var}.year.png.new", "${outdir}/${hostname}.${var}.year.png");
 				}
-- 
2.39.5